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29 
30 #ifndef GNSS_API_CLINET_H
31 #define GNSS_API_CLINET_H
32 
33 
34 #include <mutex>
35 #include <android/hardware/gnss/2.0/IGnss.h>
36 #include <android/hardware/gnss/2.0/IGnssCallback.h>
37 #include <LocationAPIClientBase.h>
38 
39 namespace android {
40 namespace hardware {
41 namespace gnss {
42 namespace V2_0 {
43 namespace implementation {
44 
45 using ::android::sp;
46 
47 class GnssAPIClient : public LocationAPIClientBase
48 {
49 public:
50     GnssAPIClient(const sp<V1_0::IGnssCallback>& gpsCb,
51             const sp<V1_0::IGnssNiCallback>& niCb);
52     GnssAPIClient(const sp<V2_0::IGnssCallback>& gpsCb);
53     GnssAPIClient(const GnssAPIClient&) = delete;
54     GnssAPIClient& operator=(const GnssAPIClient&) = delete;
55 
56     // for GpsInterface
57     void gnssUpdateCallbacks(const sp<V1_0::IGnssCallback>& gpsCb,
58             const sp<V1_0::IGnssNiCallback>& niCb);
59     void gnssUpdateCallbacks_2_0(const sp<V2_0::IGnssCallback>& gpsCb);
60     bool gnssStart();
61     bool gnssStop();
62     bool gnssSetPositionMode(V1_0::IGnss::GnssPositionMode mode,
63             V1_0::IGnss::GnssPositionRecurrence recurrence,
64             uint32_t minIntervalMs,
65             uint32_t preferredAccuracyMeters,
66             uint32_t preferredTimeMs,
67             GnssPowerMode powerMode = GNSS_POWER_MODE_INVALID,
68             uint32_t timeBetweenMeasurement = 0);
69 
70     // for GpsNiInterface
71     void gnssNiRespond(int32_t notifId, V1_0::IGnssNiCallback::GnssUserResponseType userResponse);
72 
73     // these apis using LocationAPIControlClient
74     void gnssDeleteAidingData(V1_0::IGnss::GnssAidingData aidingDataFlags);
75     void gnssEnable(LocationTechnologyType techType);
76     void gnssDisable();
77     void gnssConfigurationUpdate(const GnssConfig& gnssConfig);
78 
gnssGetCapabilities()79     inline LocationCapabilitiesMask gnssGetCapabilities() const {
80         return mLocationCapabilitiesMask;
81     }
82     void requestCapabilities();
83 
84     // callbacks we are interested in
85     void onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask) final;
86     void onTrackingCb(Location location) final;
87     void onGnssNiCb(uint32_t id, GnssNiNotification gnssNiNotification) final;
88     void onGnssSvCb(GnssSvNotification gnssSvNotification) final;
89     void onGnssNmeaCb(GnssNmeaNotification gnssNmeaNotification) final;
90 
91     void onStartTrackingCb(LocationError error) final;
92     void onStopTrackingCb(LocationError error) final;
93 
94 private:
95     virtual ~GnssAPIClient();
96 
97     void setCallbacks();
98     void initLocationOptions();
99     sp<V1_0::IGnssCallback> mGnssCbIface;
100     sp<V1_0::IGnssNiCallback> mGnssNiCbIface;
101     std::mutex mMutex;
102     LocationAPIControlClient* mControlClient;
103     LocationCapabilitiesMask mLocationCapabilitiesMask;
104     bool mLocationCapabilitiesCached;
105     TrackingOptions mTrackingOptions;
106     bool mTracking;
107     sp<V2_0::IGnssCallback> mGnssCbIface_2_0;
108 };
109 
110 }  // namespace implementation
111 }  // namespace V2_0
112 }  // namespace gnss
113 }  // namespace hardware
114 }  // namespace android
115 #endif // GNSS_API_CLINET_H
116